Added a set implementation for h48 table generation

5 files changed, 314 insertions, 0 deletions

diff --git a/test/104_h48set/00_small.in b/test/104_h48set/00_small.in
new file mode 100644
index 0000000..d788d5b
--- /dev/null
+++ b/test/104_h48set/00_small.in
@@ -0,0 +1,6 @@
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diff --git a/test/104_h48set/00_small.out b/test/104_h48set/00_small.out
new file mode 100644
index 0000000..29c08e5
--- /dev/null
+++ b/test/104_h48set/00_small.out
@@ -0,0 +1,3 @@
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diff --git a/test/104_h48set/01_large.in b/test/104_h48set/01_large.in
new file mode 100644
index 0000000..a70ef9a
--- /dev/null
+++ b/test/104_h48set/01_large.in
@@ -0,0 +1,153 @@
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diff --git a/test/104_h48set/01_large.out b/test/104_h48set/01_large.out
new file mode 100644
index 0000000..6632336
--- /dev/null
+++ b/test/104_h48set/01_large.out
@@ -0,0 +1,83 @@
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diff --git a/test/104_h48set/h48set_tests.c b/test/104_h48set/h48set_tests.c
new file mode 100644
index 0000000..97811da
--- /dev/null
+++ b/test/104_h48set/h48set_tests.c
@@ -0,0 +1,69 @@
+#include "../test.h"
+
+char str[STRLENMAX];
+
+typedef struct {
+        int64_t n;
+        int64_t capacity;
+        int64_t mod;
+        int64_t *table;
+} h48set_t;
+
+void h48set_create(h48set_t *, int64_t, int64_t);
+void h48set_clear(h48set_t *);
+void h48set_destroy(h48set_t *);
+int64_t h48set_lookup(h48set_t *, int64_t);
+void h48set_insert(h48set_t *, int64_t);
+bool h48set_contains(h48set_t *, int64_t);
+
+int compare(const void *x, const void *y) {
+        int64_t a = *(int64_t *)x;
+        int64_t b = *(int64_t *)y;
+
+        if (a > b) return 1;
+        if (a == b) return 0;
+        return -1;
+}
+
+int64_t readl(void) {
+        fgets(str, STRLENMAX, stdin);
+        return atoll(str);
+}
+
+void run(void) {
+        bool f;
+        h48set_t set;
+        int64_t n, i, j, capacity, mod, *a, u;
+
+        capacity = readl();
+        mod = readl();
+        n = readl();
+
+        a = malloc(n * sizeof(int64_t));
+        for (i = 0; i < n; i++)
+                a[i] = readl();
+
+        /* Count unique elements */
+        u = 0;
+        for (i = 0; i < n; i++) {
+                for (j = 0, f = true; j < i; j++)
+                        f = f && a[i] != a[j];
+                u += f;
+        }
+
+        h48set_create(&set, capacity, mod);
+        for (i = 0; i < n; i++)
+                h48set_insert(&set, a[i]);
+
+        for (i = 0, j = 0; i < set.capacity; i++)
+                if (set.table[i] != -1)
+                        a[j++] = set.table[i];
+        qsort(a, j, sizeof(int64_t), compare);
+
+        printf("%" PRId64 "\n", set.n);
+        for (i = 0; i < j; i++)
+                printf("%" PRId64 "\n", a[i]);
+
+        h48set_destroy(&set);
+        free(a);
+}